INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts. 2019/03/10 06:37:24 parsed 1 programs 2019/03/10 06:37:26 executed programs: 0 2019/03/10 06:37:31 executed programs: 66 [ 841.625584] INFO: task blkid:2613 blocked for more than 140 seconds. [ 841.632244] Not tainted 4.4.174+ #4 [ 841.636458] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 841.644566] blkid D ffff8800b1dd7af8 29008 2613 589 0x00000004 [ 841.652051] ffff8800b1dd7af8 ffff8800b25997c0 62c6ad62307c3c56 ffff8800b25997c0 [ 841.660091] 0000000000000002 ffff8800b259a000 ffff8801db71f180 ffff8801db71f1a8 [ 841.668152] ffff8801db71e898 ffff8800b259af80 ffff8800b25997c0 ffffed00163ba001 [ 841.676275] Call Trace: [ 841.679004] [] schedule+0x99/0x1d0 [ 841.684254] [] schedule_preempt_disabled+0x13/0x20 [ 841.690945] [] mutex_lock_nested+0x3c2/0xb80 [ 841.697148] [] ? lo_release+0x84/0x1b0 [ 841.702678] [] ? mutex_lock_nested+0x645/0xb80 [ 841.709069] [] ? __blkdev_put+0xbb/0x840 [ 841.714867] [] ? mutex_trylock+0x500/0x500 [ 841.720855] [] ? __blkdev_put+0x219/0x840 [ 841.720862] [] ? __blkdev_put+0x3c2/0x840 [ 841.720871] [] ? lo_compat_ioctl+0x140/0x140 [ 841.720877] [] lo_release+0x84/0x1b0 [ 841.720883] [] ? lo_compat_ioctl+0x140/0x140 [ 841.720889] [] __blkdev_put+0x461/0x840 [ 841.720945] [] ? __mutex_unlock_slowpath+0x25d/0x530 [ 841.720956] [] ? bd_unlink_disk_holder+0x450/0x450 [ 841.720970] [] ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300 [ 841.720979] [] blkdev_put+0x88/0x560 [ 841.720988] [] ? blkdev_put+0x560/0x560 [ 841.720998] [] blkdev_close+0x8b/0xb0 [ 841.721048] [] __fput+0x246/0x710 [ 841.721066] [] ____fput+0x16/0x20 [ 841.721171] [] task_work_run+0x202/0x2b0 [ 841.721232] [] exit_to_usermode_loop+0x14a/0x170 [ 841.721243] [] syscall_return_slowpath+0x25b/0x2e0 [ 841.721254] [] int_ret_from_sys_call+0x25/0xa3 [ 841.721261] 3 locks held by blkid/2613: [ 841.721303] #0: (&bdev->bd_mutex){+.+.+.}, at: [] __blkdev_put+0xbb/0x840 [ 841.721326] #1: (loop_index_mutex){+.+.+.}, at: [] lo_release+0x1e/0x1b0 [ 841.721338] #2: (loop_ctl_mutex#2){+.+.+.}, at: [] lo_release+0x84/0x1b0 [ 841.721341] Sending NMI to all CPUs: [ 841.721871] NMI backtrace for cpu 0 [ 841.721874] CPU: 0 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 [ 841.721876] task: ffff8801da6f4740 task.stack: ffff8800001d0000 [ 841.721879] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1b0 [ 841.721882] RSP: 0018:ffff8800001d7c88 EFLAGS: 00000046 [ 841.721885] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 841.721889] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 [ 841.721892] RBP: ffff8800001d7cb8 R08: 0000000000000018 R09: 0000000000000000 [ 841.721895] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 841.721898] R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002 [ 841.721902] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 841.721905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 841.721908] CR2: 00007f2793805000 CR3: 00000000b4a58000 CR4: 00000000001606b0 [ 841.721911] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 841.721915] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 841.721916] Stack: [ 841.721920] 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34 [ 841.721923] 000000000001b6c0 0000000000000008 ffff8800001d7cd8 ffffffff81092bee [ 841.721927] 0000000000000008 ffffffff82924260 ffff8800001d7d30 ffffffff81ab8252 [ 841.721928] Call Trace: [ 841.721931] [] nmi_raise_cpu_backtrace+0x5e/0x80 [ 841.721934] [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae [ 841.721936] [] ? print_lock+0xa8/0xab [ 841.721939] [] ? irq_force_complete_move+0x330/0x330 [ 841.721941] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 841.721944] [] watchdog.cold+0xd3/0xee [ 841.721946] [] ? watchdog+0xac/0xa00 [ 841.721949] [] ? reset_hung_task_detector+0x20/0x20 [ 841.721951] [] kthread+0x273/0x310 [ 841.721954] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 841.721956] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 841.721959] [] ? finish_task_switch+0x1e1/0x660 [ 841.721961] [] ? finish_task_switch+0x1b3/0x660 [ 841.721967] [] ? __schedule+0x7af/0x1ee0 [ 841.721969] [] ? __schedule+0x7a3/0x1ee0 [ 841.721971] [] ? __schedule+0x7af/0x1ee0 [ 841.721974] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 841.721976] [] ret_from_fork+0x55/0x80 [ 841.721978] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 841.721983] Code: 00 c3 5f ff 80 e6 10 75 e1 41 c1 e5 18 44 89 2c 25 10 c3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 c3 5f ff <41> f7 c4 00 02 00 00 75 1e 4c 89 e7 57 9d 0f 1f 44 00 00 e8 f1 [ 841.721985] NMI backtrace for cpu 1 [ 841.721988] CPU: 1 PID: 1927 Comm: rsyslogd Not tainted 4.4.174+ #4 [ 841.721990] task: ffff8801d6d55f00 task.stack: ffff8801d6428000 [ 841.721993] RIP: 0033:[<00007f1cec2c1004>] [<00007f1cec2c1004>] 0x7f1cec2c1004 [ 841.721995] RSP: 002b:00007f1ce9f68cf0 EFLAGS: 00000206 [ 841.721997] RAX: 0000000002469480 RBX: 0000000002469588 RCX: 0000000002469470 [ 841.721999] RDX: 000000000241de10 RSI: 0000000000000000 RDI: 00007f1ce9f68d00 [ 841.722016] RBP: 0000000002469580 R08: 00007f1cec5ab0a8 R09: 00007f1cec35d100 [ 841.722019] R10: 0fffffffffffffff R11: 0000000000000000 R12: 0000000000000000 [ 841.722022] R13: 00007f1ceb79e5a3 R14: 0000000000000574 R15: 00007f1ceb79d5e4 [ 841.722025] FS: 00007f1ce9f69700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 841.722028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 841.722030] CR2: 00007f355c43da30 CR3: 00000001d875f000 CR4: 00000000001606b0 [ 841.722033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 841.722036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 841.722038] [ 841.722248] Kernel panic - not syncing: hung_task: blocked tasks [ 841.722255] CPU: 0 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 [ 841.722265] 0000000000000000 c1953c25d4be80aa ffff8800001d7c60 ffffffff81aad1a1 [ 841.722272] ffff8800b25997c0 ffffffff82872120 dffffc0000000000 0000000000000002 [ 841.722280] 00000000003fff9f ffff8800001d7d40 ffffffff813a48c2 0000000041b58ab3 [ 841.722282] Call Trace: [ 841.722298] [] dump_stack+0xc1/0x120 [ 841.722326] [] panic+0x1b9/0x37b [ 841.722334] [] ? add_taint.cold+0x16/0x16 [ 841.722357] [] ? find_next_bit+0x44/0x50 [ 841.722365] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 841.722373] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 841.722380] [] watchdog.cold+0xe4/0xee [ 841.722386] [] ? watchdog+0xac/0xa00 [ 841.722393] [] ? reset_hung_task_detector+0x20/0x20 [ 841.722400] [] kthread+0x273/0x310 [ 841.722407] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 841.722414] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 841.722421] [] ? finish_task_switch+0x1e1/0x660 [ 841.722427] [] ? finish_task_switch+0x1b3/0x660 [ 841.722433] [] ? __schedule+0x7af/0x1ee0 [ 841.722440] [] ? __schedule+0x7a3/0x1ee0 [ 841.722446] [] ? __schedule+0x7af/0x1ee0 [ 841.722454] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 841.722460] [] ret_from_fork+0x55/0x80 [ 841.722467] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 841.728280] Kernel Offset: disabled [ 842.406124] Rebooting in 86400 seconds..